a vision for sustainable management Andersen, Inger 1958- Golitzen, Katherin George. text bibliography wau 2005 monographic ara

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xvi, 144 p. : ill., col. maps ; 23 cm. Inger Andersen ... [et al.] ; edited by Katherin George Golitzen. Includes bibliographical references (p. 132-140) and index. Water resources development Niger River Watershed Watershed management Niger River Watershed HD1699.N48 N55 2005 9780821362037 0821362038 IQ-NaUA 210911 eng